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134886456 = 233231223271
BaseRepresentation
bin10000000101000…
…11010000111000
3100101210221102200
420002203100320
5234012331311
621215030200
73225341655
oct1002432070
9311727380
10134886456
116a15a211
123920b360
1321c39993
1413cb2c2c
15bc96556
hex80a3438

134886456 has 96 divisors (see below), whose sum is σ = 380190720. Its totient is φ = 43156800.

The previous prime is 134886443. The next prime is 134886457. The reversal of 134886456 is 654688431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134886457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497601 + ... + 497871.

It is an arithmetic number, because the mean of its divisors is an integer number (3960320).

Almost surely, 2134886456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134886456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190095360).

134886456 is an abundant number, since it is smaller than the sum of its proper divisors (245304264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134886456 is a wasteful number, since it uses less digits than its factorization.

134886456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 530 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 134886456 is about 11614.0628550047. The cubic root of 134886456 is about 512.8489232864.

The spelling of 134886456 in words is "one hundred thirty-four million, eight hundred eighty-six thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 223 248 271 279 372 446 542 558 669 744 813 892 1084 1116 1338 1626 1784 2007 2168 2232 2439 2676 3252 4014 4878 5352 6504 6913 8028 8401 9756 13826 16056 16802 19512 20739 25203 27652 33604 41478 50406 55304 60433 62217 67208 75609 82956 100812 120866 124434 151218 165912 181299 201624 241732 248868 302436 362598 483464 497736 543897 604872 725196 1087794 1450392 1873423 2175588 3746846 4351176 5620269 7493692 11240538 14987384 16860807 22481076 33721614 44962152 67443228 134886456